LM3263
Overview
The LM3263 is a DC-DC converter optimized for powering multi-mode multi-band RF power amplifiers (PAs) from a single lithium-ion cell. The LM3263 steps down an input voltage from 2.7 V to 5.5 V to a dynamically adjustable output voltage of 0.4 V to 3.6 V.
- 1 MIPI® RFFE Digital Control Interface
- Operates from a Single Li-Ion Cell: 2.7 V to 5.5 V
- Dynamically Adjustable Output Voltage: 0.4 V to
- 6 V (Typical) in PFM and PWM Modes
- High-Efficiency PFM and PWM Modes With Internal Seamless Transition
- 2.5-A Maximum Load Current in PWM Mode
- 2.7 MHz (Typical) Switching Frequency
- ACB (Reduces Inductor Requirements and Size)
- Internal Compensation
- Current and Thermal Overload Protection
